Featured in jan-feb 2018

The world’s most powerful animals, ranked
Turn any magazine into a flashlight with this optical illusion
Here’s why your brain is so bad at those ‘spot the difference’ games
What it really takes to power your home for a day
What is a horsepower?
Robert Afzal is developing powerful laser blasters for the U.S. military
In photos: updating New York’s vast and fragile telecom backbone
Hackers are attacking the electric grid
Get off the couch and under a barbell with this weightlifting starter kit
Inside the country’s biggest nuclear power plant tear-down